National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Mount Washington (KMWN)

Lat: 44.27°NLon: 71.3°WElev: 6262ft.

Partly Cloudy and Windy

7°F

-14°C

Humidity 95%
Wind Speed NW 54 mph
Barometer NA
Dewpoint 6°F (-14°C)
Visibility 90.00 mi
Wind Chill-22°F (-30°C)
Last update 21 Mar 5:50 pm EDT
Extended Forecast for

Mount Washington NH

Winter Weather Advisory March 21, 11:00pm until March 23, 12:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Snow likely, mainly after 4am. Increasing clouds, with a low around 10. Wind chill values as low as -13. Very windy, with a northwest wind 35 to 45 mph becoming west 20 to 30 mph. Winds could gust as high as 55 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 10 °F

    Increasing
    Clouds and
    Very Windy
    then Snow
    Likely and
    Breezy

  • Sunday

    Sunday: Snow. High near 22. Wind chill values as low as -10. Very windy, with a southeast wind 40 to 50 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 22 °F

    Snow and Very
    Windy

  • Sunday Night

    Sunday Night: Snow likely before 9pm, then snow likely, possibly mixed with freezing rain between 9pm and 11pm, then snow likely after 11pm. Cloudy, with a low around 13. Wind chill values as low as -6. Windy, with a southeast wind around 35 mph becoming east after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow accumulation of 1 to 3 inches possible.

    Low: 13 °F

    Windy. Wintry
    Mix Likely
    then Snow
    Likely

  • Monday

    Monday: Snow likely, mainly after noon. Cloudy, with a high near 17. Wind chill values as low as -9. Windy, with a northeast wind around 30 mph becoming north in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 17 °F

    Snow Likely
    and Windy

  • Monday Night

    Monday Night: A 40 percent chance of snow before 1am. Mostly cloudy, with a low around 6. Windy, with a northwest wind 30 to 35 mph, with gusts as high as 45 mph.

    Low: 6 °F

    Chance Snow
    and Windy

  • Tuesday

    Tuesday: Partly sunny, with a high near 17. Windy.

    High: 17 °F

    Partly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow after 3am. Mostly cloudy, with a low around 9. Very windy.

    Low: 9 °F

    Mostly Cloudy
    and Windy
    then Chance
    Snow and Very
    Windy

  • Wednesday

    Wednesday: A 50 percent chance of snow. Mostly cloudy, with a high near 18. Very windy.

    High: 18 °F

    Chance Snow
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 5. Very windy.

    Low: 5 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Tonight
Snow likely, mainly after 4am. Increasing clouds, with a low around 10. Wind chill values as low as -13. Very windy, with a northwest wind 35 to 45 mph becoming west 20 to 30 mph. Winds could gust as high as 55 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.
Sunday
Snow. High near 22. Wind chill values as low as -10. Very windy, with a southeast wind 40 to 50 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Sunday Night
Snow likely before 9pm, then snow likely, possibly mixed with freezing rain between 9pm and 11pm, then snow likely after 11pm. Cloudy, with a low around 13. Wind chill values as low as -6. Windy, with a southeast wind around 35 mph becoming east after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow accumulation of 1 to 3 inches possible.
Monday
Snow likely, mainly after noon. Cloudy, with a high near 17. Wind chill values as low as -9. Windy, with a northeast wind around 30 mph becoming north in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Monday Night
A 40 percent chance of snow before 1am. Mostly cloudy, with a low around 6. Windy, with a northwest wind 30 to 35 mph, with gusts as high as 45 mph.
Tuesday
Partly sunny, with a high near 17. Windy.
Tuesday Night
A 30 percent chance of snow after 3am. Mostly cloudy, with a low around 9. Very windy.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 18. Very windy.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 5. Very windy.
Thursday
A 40 percent chance of snow. Mostly cloudy, with a high near 21. Very windy.
Thursday Night
Snow likely. Mostly cloudy, with a low around 10. Very windy. Chance of precipitation is 70%.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 16. Very windy.
Friday Night
Partly cloudy, with a low around -1. Very windy.
Saturday
Mostly sunny, with a high near 12. Very windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.28°N 71.3°W (Elev. 5650 ft)
Last Update:
2:26 pm EDT Mar 21, 2026
Forecast Valid:
6pm EDT Mar 21, 2026-6pm EDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation